Table T8.
Composition of headspace gas in sediments, Hole 1108B.
Core,
section,
interval (cm)Depth
(mbsf)C1
C2
C2=
C3
C3=
iso-C4
n-C4
iso-C5
n-C5
iso-C6
n-C6
C1/C2
180-1108B-
1R-2, 0-5
1.00
2
8R-1, 67-68
63.37
4
9R-1, 0-1
72.30
3
10R-1, 126-127
83.16
92
14R-2, 0-2
121.36
31,548
28
6
1,131
15R-2, 0-2
130.63
14,593
14
4
1,050
16R-2, 0-2
140.90
6,300
13
2
481
17R-1, 0-2
149.00
29,939
19
1
1,592
18R-4, 0-2
163.10
43,596
25
2
1,723
19R-5, 0-2
172.30
33,457
18
2
1,848
20R-2, 102-105
180.52
15,878
18
6
887
21R-1, 0-1
187.60
22,585
35
8
653
22R-2, 148-150
200.18
23,194
31
14
743
23R-1, 148-150
208.28
2,247
43
14
52
24R-1, 148-150
217.88
33,814
42
12
811
25R-1, 0-2
226.00
24,849
40
18
623
26R-2, 0-2
237.10
1,587
11
6
144
27R-4, 0-2
249.40
784
5
1
170
28R-3, 0-2
257.18
1,671
12
6
140
29R-3, 86-88
267.11
624
3
1
183
30R-4, 0-2
277.48
33,926
25
12
1,385
31R-1, 0-2
283.00
24,548
10
2
2,557
32R-4, 146-147
297.94
22,539
16
9
1,391
33R-4, 0-2
306.02
3,483
16
7
218
34R-4, 129-131
317.51
21,167
9
3
2,352
35R-4, 42-44
326.27
19,845
8
3
2,362
36R-3, 146-147
334.88
38,657
31
15
1,243
37R-2, 0-2
342.10
9,671
5
3
2,149
38R-1, 0-2
350.50
33,536
29
18
1,164
39R-1, 0-2
360.10
27,436
33
24
824
40R-2, 0-2
370.71
59,668
35
15
1,715
41R-2, 0-2
380.90
3,687
18
7
200
42R-4, 0-2
391.02
26,934
42
38
16
7
6
640
43R-1, 111-113
399.71
38,659
26
15
1,510
44R-1, 132-133
409.52
26,264
63
39
9
3
420
45R-1, 109-111
418.89
32,375
44
13
7
3
737
46R-1, 142-143
428.92
17,468
49
14
360
47R-1, 0-2
437.10
37,712
41
16
7
3
911
48R-2, 0-2
447.30
1,533
62
24
8
3
25
49R-CC, 0-2
456.82
27,152
5
6
3
22
27
59
1
5,123
50R-1, 99-100
466.89
36,358
263
175
47
2
5
19
138
51R-1, 0-2
475.50
23,944
123
73
15
6
195
Notes: All concentrations are reported in parts per million by volume. Blanks indicate values below detection limit, except for C1/C2 ratio where blanks indicate an undefined value.